Hello, world via cout Hello, world via cerr enter a char:c = "a" enter three integers (short, int, long):first = 123 via dec = 123 second = 4567 via form = 4567 = 010727 via cout.form = 4567 = 0x11d7 third = 89012 via hex = 15bb4 enter a float then a double:first = 123.456 second = -0.012 enter 5 characters separated with spaces:first = 1 rest = 2 3 4 5 A 10-character buffer: abcdefghi Making streams sout and sin...contents of file: Thisfilehasonelinetestingoutputstreams. Making File tf ... first line of file: This is the first and only line of this file. next char = 10 reopening tempfile, appending: Now there is a second line. First 10 chars via raw system read after reopen for input: This is th Contents after raw lseek to pos 5: is the first and only line of this file. Now there is a second line. Making SFile rf...odd elements of file in reverse order: (i = 9 c = j d = 0.009) (i = 7 c = h d = 0.007) (i = 5 c = f d = 0.005) (i = 3 c = d d = 0.003) (i = 1 c = b d = 0.001) Making PlotFile pf ...(You may delete or attempt to plot plot.out) creating ostrstream... with contents: This is a string-based stream. With two lines. using it to create istrstream... with contents: This is a string-based stream. With two lines. Testing string-based stream using strstream. Making filebuf streams fout and fin...contents of file: Thisfilehasonelinetestingoutputstreams. This is line 1 of ftmp0 This is line 2 of ftmp0 This is line 1 of ftmp1 This is line 2 of ftmp1 This is line 1 of ftmp2 This is line 2 of ftmp2 5.50+6.25 = 1.175e+01 Previous line has 21 characters Previous line has +32 characters +__34567(dec) = 0x__8707(hex) = _0103407(oct) [showbase on] +__34567(dec) = ____8707(hex) = __103407(oct) [showbase off] -__34567(dec) = 0x__78f9(hex) = __074371(oct) [showbase on] -__34567(dec) = ____78f9(hex) = ___74371(oct) [showbase off] ______+0(dec) = _____0x0(hex) = _______0(oct) [showbase on] ______+0(dec) = _______0(hex) = _______0(oct) [showbase off] ___34567(dec) = __0X8707(hex) = _0103407(oct) [showbase on] ___34567(dec) = ____8707(hex) = __103407(oct) [showbase off] -34567__(dec) = 0X78F9__(hex) = 074371__(oct) [showbase on] -34567__(dec) = 78F9____(hex) = 74371___(oct) [showbase off] 0 (dec) = 0X0 (hex) = 0 (oct) [showbase on] 0 (dec) = 0 (hex) = 0 (oct) [showbase off] Final names & states: cin: (stdin) 0 cout: (stdout) 0 cerr: (stderr) 0 end of test.